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68702016 = 263357823
BaseRepresentation
bin1000001100001…
…00111101000000
311210021102110010
410012010331000
5120041431031
610452304520
71462646265
oct406047500
9153242403
1068702016
1135864929
121b012140
1311305aa6
1491a526c
156071246
hex4184f40

68702016 has 28 divisors (see below), whose sum is σ = 181774592. Its totient is φ = 22900608.

The previous prime is 68701991. The next prime is 68702021. The reversal of 68702016 is 61020786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178720 + ... + 179103.

Almost surely, 268702016 is an apocalyptic number.

It is an amenable number.

68702016 is an abundant number, since it is smaller than the sum of its proper divisors (113072576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68702016 is a wasteful number, since it uses less digits than its factorization.

68702016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357838 (or 357828 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 68702016 is about 8288.6679267540. The cubic root of 68702016 is about 409.5653056958.

The spelling of 68702016 in words is "sixty-eight million, seven hundred two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 357823 715646 1073469 1431292 2146938 2862584 4293876 5725168 8587752 11450336 17175504 22900672 34351008 68702016